Create particular exceptions and start using them

confluent/config/configmanager.py

@@ -46,7 +46,6 @@ from Crypto.Hash import SHA256
 import array
 import ast
 import collections
-import confluent.config.crypto as crypto
 import confluent.util
 import copy
 import cPickle

confluent/exceptions.py

@@ -0,0 +1,5 @@
+class ConfluentException(Exception):
+    pass
+
+class NotFoundException(ConfluentException):
+    pass

confluent/httpapi.py

@@ -7,6 +7,7 @@ import base64
 import Cookie
 import confluent.auth as auth
 import confluent.consoleserver as consoleserver
+import confluent.exceptions as exc
 import confluent.pluginapi as pluginapi
 import confluent.util as util
 import eventlet
@@ -192,13 +193,13 @@ def resourcehandler(env, start_response):
             yield rsp
             return
     else:
-        start_response('200 OK', headers)
         try:
             hdlr = pluginapi.handle_path(env['PATH_INFO'], 'retrieve', cfgmgr)
-        except:
+        except exc.NotFoundException:
             start_response('404 Not found', headers)
             yield "404 - Request path not recognized"
             return
+        start_response('200 OK', headers)
         for rsp in hdlr:
             yield rsp.json()
 

confluent/pluginapi.py

@@ -18,6 +18,7 @@
 # see API.txt
 
 import confluent.interface.console as console
+import confluent.exceptions as exc
 import os
 import sys
 
@@ -106,7 +107,7 @@ def handle_path(path, operation, configmanager):
         else:
             return stripnode(passvalue, node)
     else:
-        raise Exception("TODO: notfoundexception")
+        raise exc.NotFoundException()